21 1/4x21 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6x16x1 and bacteria are captured and

and bacteria are captured and helps eliminate unwanted odors and other contaminants

Actual Size: 21 1/2 x 21 1/2 x 3/4 (21

to protect your HVAC unit and provide cleaner air

Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers with health problems or for commercial units

If you are replacing a Honeywell or Lennox 20x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8

21 1/4x21 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6x16x1 and bacteria are captured andActual Size: 21 1 4 x 21 1 4 x 3 4 (21. 25 x 21. 25 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500